23650782078 has 48 divisors (see below), whose sum is σ = 60026482944. Its totient is φ = 6143059440.

The previous prime is 23650782073. The next prime is 23650782161. The reversal of 23650782078 is 87028705632.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23650782073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3653350 + ... + 3659817.

It is an arithmetic number, because the mean of its divisors is an integer number (1250551728).

Almost surely, 2^23650782078 is an apocalyptic number.

23650782078 is an abundant number, since it is smaller than the sum of its proper divisors (36375700866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23650782078 is a wasteful number, since it uses less digits than its factorization.

23650782078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7313197 (or 7313190 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 23650782078 in words is "twenty-three billion, six hundred fifty million, seven hundred eighty-two thousand, seventy-eight".